duka

dyad Dhs-a.36, Dhs-a.343, Dhs-a.347, Dhs-a.406; Vism.11 sq. & in titles of books “in pairs, on pairs, e.g. Dukapaṭṭhāna; or chapters, e.g. Ja.ii.1 (˚nipāta).

see dvi B ii